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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-12-08 07:35:17 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-12-10 08:48:40 +0100 |
commit | 6e6d9a2ff045f09d5a03e876becea5e6a1dabe90 (patch) | |
tree | bcf5e71df4472e374d03cc15ca22b4f841d9c73d /dts/Bindings/interrupt-controller/nxp,lpc3220-mic.txt | |
parent | 8e2fd5380a4fd7cee428513dc8eab068912b49f1 (diff) | |
download | barebox-6e6d9a2ff045f09d5a03e876becea5e6a1dabe90.tar.gz barebox-6e6d9a2ff045f09d5a03e876becea5e6a1dabe90.tar.xz |
dts: update to v4.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/interrupt-controller/nxp,lpc3220-mic.txt')
-rw-r--r-- | dts/Bindings/interrupt-controller/nxp,lpc3220-mic.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dts/Bindings/interrupt-controller/nxp,lpc3220-mic.txt b/dts/Bindings/interrupt-controller/nxp,lpc3220-mic.txt new file mode 100644 index 0000000000..539adca19e --- /dev/null +++ b/dts/Bindings/interrupt-controller/nxp,lpc3220-mic.txt @@ -0,0 +1,38 @@ +* NXP LPC32xx Main Interrupt Controller + (MIC, including SIC1 and SIC2 secondary controllers) + +Required properties: +- compatible: Should be "nxp,lpc3220-mic" +- interrupt-controller: Identifies the node as an interrupt controller. +- interrupt-parent: Empty for the interrupt controller itself +- #interrupt-cells: The number of cells to define the interrupts. Should be 2. + The first cell is the IRQ number + The second cell is used to specify mode: + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + Default for internal sources should be set to 4 (active high). +- reg: Should contain MIC registers location and length + +Examples: + /* + * MIC + */ + mic: interrupt-controller@40008000 { + compatible = "nxp,lpc3220-mic"; + interrupt-controller; + interrupt-parent; + #interrupt-cells = <2>; + reg = <0x40008000 0xC000>; + }; + + /* + * ADC + */ + adc@40048000 { + compatible = "nxp,lpc3220-adc"; + reg = <0x40048000 0x1000>; + interrupt-parent = <&mic>; + interrupts = <39 4>; + }; |